/**
 * An object that describes 4 corner values of a quadrilateral.
 *
 * This object is almost identical in functionality to a quadrilateral,
 * but is mostly useful for semantics.
 *
 * @param T -
 *        The type of data to associate to each corner.
 */
export interface IZQuadrilateralCorners<T = number> {
    bottomLeft: T;
    bottomRight: T;
    topLeft: T;
    topRight: T;
}
/**
 * A type that describes quadrilateral corners on the vertical axis.
 */
export type ZCornersVertical<T> = {
    bottom?: T;
    top?: T;
};
/**
 * A type that describes quadrilateral corners on the horizontal axis.
 */
export type ZCornersHorizontal<T> = {
    left?: T;
    right?: T;
};
/**
 * An value that a corners object can be built upon.
 */
export type ZQuadrilateralCornersLike<T = number> = T | ZCornersVertical<T> | ZCornersHorizontal<T> | Partial<IZQuadrilateralCorners<T>> | null | undefined;
/**
 * An object that can be used to build an {@link IZQuadrilateralCorners} object.
 *
 * @param T -
 *        The type of data to associate to each corner.
 */
export declare class ZQuadrilateralCornersBuilder<T = number> {
    private _corners;
    constructor(start: T);
    /**
     * Sets the bottom left corner value.
     *
     * @param value -
     *        The value to set.
     *
     * @returns
     *        This object.
     */
    bottomLeft(value: T): this;
    /**
     * Sets the bottom right corner value.
     *
     * @param value -
     *        The value to set.
     *
     * @returns
     *        This object.
     */
    bottomRight(value: T): this;
    /**
     * Sets the top left corner value.
     *
     * @param value -
     *        The value to set.
     *
     * @returns
     *        This object.
     */
    topLeft(value: T): this;
    /**
     * Sets the top right corner value.
     *
     * @param value -
     *        The value to set.
     *
     * @returns
     *        This object.
     */
    topRight(value: T): this;
    /**
     * Sets the bottom left and bottom right values.
     *
     * @param value -
     *        The value for bottom left and bottom right.
     *
     * @returns
     *        This object.
     */
    bottom(value: T): this;
    /**
     * Sets the bottom left and top left values.
     *
     * @param value -
     *        The value for bottom left and top left.
     *
     * @returns
     *        This object.
     */
    left(value: T): this;
    /**
     * Sets the bottom right and top right values.
     *
     * @param value -
     *        The value for bottom right and top right.
     *
     * @returns
     *        This object.
     */
    right(value: T): this;
    /**
     * Sets the top left and top right  values.
     *
     * @param value -
     *        The value for top left and top right.
     *
     * @returns
     *        This object.
     */
    top(value: T): this;
    /**
     * Sets the corner values based on an object that
     * describes a set of quadrilateral corners.
     *
     * @param other -
     *        The object that describes the corners.
     *
     * @returns
     *        This object.
     */
    from(other: ZQuadrilateralCornersLike<T>): this;
    /**
     * Copies another corners object into this builder.
     *
     * @param other -
     *        The corners object to copy.
     *
     * @returns
     *        This object.
     */
    copy(other: IZQuadrilateralCorners<T>): this;
    /**
     * Builds the corners.
     *
     * @returns
     *        The built corners.
     */
    build(): IZQuadrilateralCorners<T>;
}